We give some extensions and/or improvements, to uniform spaces and to multi-valued mappings, of Caristi-Kirk's theorem.
DIALLO, M. O. and OUDADESS, M. (1996) "EXTENSION OF CARISTI-KIRK'S THEOREM," Turkish Journal of Mathematics: Vol. 20: No. 2, Article 2. Available at: https://journals.tubitak.gov.tr/math/vol20/iss2/2